WHY DO WE HAVE FINGERPRINTS?
They play a very important role in touch, allowing you to feel objects that you hold in your hands and operate things like computer keyboards and cellphones with your fingers. If you didn’t have them, it would feel like you were constantly wearing gloves.
HOW MUCH FOOD CAN YOU EAT IN ONE GO?
Your stomach is shaped like the letter J and as you eat it stretches like an elastic band. When empty it has a volume of only